325640076 has 12 divisors (see below), whose sum is σ = 759826872. Its totient is φ = 108546688.

The previous prime is 325640039. The next prime is 325640093. The reversal of 325640076 is 670046523.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13568325 + ... + 13568348.

It is an arithmetic number, because the mean of its divisors is an integer number (63318906).

Almost surely, 2^325640076 is an apocalyptic number.

It is an amenable number.

325640076 is an abundant number, since it is smaller than the sum of its proper divisors (434186796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325640076 is a wasteful number, since it uses less digits than its factorization.

325640076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27136680 (or 27136678 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 325640076 is about 18045.5001593195. The cubic root of 325640076 is about 687.9854957957.

Adding to 325640076 its reverse (670046523), we get a palindrome (995686599).

The spelling of 325640076 in words is "three hundred twenty-five million, six hundred forty thousand, seventy-six".